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RF Amplifiers - GNSS Low Noise amplifier with Variable bias current and shutdown function -- MGA-310GSupplier: Avago Technologies
Description: and IP1dB CMOS compatible shutdown pin (SD) Adjustable bias current via single external resistor/voltage Meets MSL3, Lead-free and halogen free
- Amplifier Type: Low Noise Amplifier
- Applications: Mobile / Wireless Systems
- RoHS Compliant: Yes
- Package Type: Surface Mount Technology (SMT)
Supplier: Mitsubishi Electric Automation, Inc.
Description: The A701 offers most of the features and function found in the standard A700 Series but includes built-in line regeneration that allows 100% continuous braking torque. The A701 is ideal for applications with overhauling loads or rapid start/stop cycles such as escalators, lifts & hoists
- Application Categories: Motor Speed Controller, Variable Speed Drive
- AC Input Phase: Three Phase
- AC Input Frequency: 50 Hz, 60 Hz
- Configuration: Panel Mount
Supplier: Prime Technology
Description: General Resistance most accurate programmable resistance decade box. It offers user-friendly interface with keypad data entry. The unit is programmable via RS232 computer interface. Also functions as an RTD Simulator.
- Electrical Source / Reference Type: Resistance / Resistor
- Form: Decade Box / Substituter
- Features: AC, DC, Computer Interface / Programmable, Variable (Continuously)
- Electrical Standards & Sources: Resistance / Resistor
Description: via an on-chip OSC/PWM On-Chip 7.5VDC regulator (CB) with a guaranteed Min load (25mA) Over-Current protection is set by an external Sense Resistor (RS) Under-Voltage protection for TOP and BOTTOM IGBT Arms Low Stand-By power An all output IGBT Shut-OFF function
- Transistor Type / Technology: IGBT
- Package Type: Other
- Transistor Grade / Operating Range: Industrial, Military, Automotive
- Packing Method: Bulk Pack
Supplier: Kaman Industrial Technologies
Description: . The KBPB™ is equipped with a built-in dynamic brake resistor, Accel/Decel trimpots and provision for AC line and armature fusing. This control provides functions identical to that of the KBCC™-R. A 5K ohm remote potentiometer is included. Patented. Dimensions: 4.30" x 5.10" x 3.50"
- Drive Type: Other
- Application Categories: Variable Speed Drive
- AC Input Phase: Single Phase
- AC Input Frequency: 50 Hz, 60 Hz
Description: Status: ACTIVE The TL5001A incorporates on a single monolithic chip all the functions required for a pulse-width-modulation (PWM) control circuit. Designed primarily for power-supply control, the TL5001A contains an error amplifier, a regulator, an oscillator, a PWM comparator with a dead-time
IC Voltage Regulators - ISL6443A300kHz Dual, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller -- ISL6443ASupplier: Techwell, Inc.
Description: Resistor Uses Lower MOSFET's rDS(ON) Bidirectional Frequency Synchronization for Synchronizing Multiple ISL6443As Programmable Soft-Start Extensive Circuit Protection Functions PGOOD UVLO Overcurrent Over-temperature Independent Shutdown for Both PWMs Excellent Dynamic Response Voltage
- Regulator Category: Switching Regulator
Amplifier and Comparator Chips - ISL6367Green Hybrid Digital Dual 6+1 Phase PWM Controller for VR12/IMVP7 Applications With SMBus/PMBus/I2C and AUTO Phase -- ISL6367Supplier: Techwell, Inc.
Description: and Firmware Free for Low Cost and Easy Use Auto Phase Shedding Option for Green Environment with Boot-refresh Function Option Variable Frequency Control During Load Transients to Reduce Beat Frequency Oscillation Linear Control with Evenly Distributed PWM Pulses for Better Phase Current Balance
Supplier: GE Industrial Solutions
Description: synchronous field application and protection module. The SPM replaces older discrete devices such as DC current and voltage relays, DC meters, etc. More compact and reliable, the SPM controller provides digital synchronous motor control and protection functions including: - Stator squirrel-cage type
- Setup & Control: Manual
- Configuration: Stand Alone
- Communication Standards: RS485, Other
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Featured Products for Function Of Variable Resistor Top
Ohio Semitronics, Inc.
DMT Series Programmable Multifunction Transducers
can be connected for programming or accessing and executing useful ancillary functions. Among the items which can be programmed are: all common types of electrical systems, the measured variable, rate values for input variables, output variable response characteristics, etc. Ancillary functions include a power system check, a provision for displaying the measured variable on a PC, the simulation of the outputs for test purposes, and a facility for printing nameplates. The transducer fulfills all... (read more)
Browse Electrical Power Sensors Datasheets for Ohio Semitronics, Inc.
Conduct Research Top
Implementing Temperature-Based Variable Fan Speed Control in NLX Power Supplies
consisting of two pulses per fan rotation. 2. FanC is an input to the NLX-compliant power supply used by the motherboard to regulate fan speed and to shut the fan down. FanC is a 0V to 12V analog signal. Implementing Temperature-Based Variable Fan Speed Controller in NLX Power Supplies M
: To control the charge or discharge current and stabilize load. ? Motor: To control the rotation speed, either steady or variable. Re: Current sensor When loading current is low, current flows in direction 1. When loading current is increased to a certain level and turns Tr2 on, current flows
Sensorless BLDC Control with Back-EMF Filtering Using a Majority Function
, the only variable term is the. near zero speed is not required. Provided the. rotor angular speed. Therefore, the BEMF is. speed is greater than zero, there are only two. proportional to the rotor speed; as the speed increases. positions per electrical cycle when the BEMF of a. the BEMF increases
D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF Waveforms
) for telephone dialing, controlling the speed of a motor, generating sound and complex waveforms, and generating variable voltages in a power supply. D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF Waveforms. AN655. D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF
PIN Diode Basics
A PIN diode is essentially a variable resistor. To determine the value. of this resistance, consider a volume comparable to a typical PIN. diode chip, say 20 mil diameter and 2 mils thick. This chip has a. DC resistance of about 0.75 M O. Note: 1 mil = 0.001 inches. In real diodes
Designing Operational Amplifier Oscillator Circuits For Sensor Applications
and determine the influence of each component on the frequency of oscillation. The procedure will be demonstrated by analyzing two state-variable RC op-amp oscillator circuits. Designing Operational Amplifier Oscillator Circuits for Sensor Applications M. AN866. Designing Operational Amplifier
Testing Teccor Semiconductor Devices Using Curve Tracers (.pdf)
electronics such as power supplies, amplifiers, and variable input and output functions that allow the user to display the operating characteristics of a device in an easy-to-read, standard graph form. Operation of Tektronix CTs is simple and straightforward and easily taught to non-technical
Speed Control of 3-Phase Induction Motor Using PIC18 Microcontrollers
at its rated speed. However, many applications need variable speed operations. For example, a washing machine may use different speeds for each wash cycle. Historically, mechanical gear systems were used to obtain variable speed. Recently, electronic power and control systems have matured to allow
Engineering Web Search: Function Of Variable Resistor Top
Memristor - Wikipedia, the free encyclopedia
The memristor ( pron.: /Ë?mÉ?mrÉ¨stÉ?r/; a portmanteau of "memory resistor") was originally envisioned in 1971 by circuit theorist Leon Chua as a
- Capacitor - Wikipedia, the free encyclopedia
Circuit Symbols of Electronic Components
Function of Component Resistor A resistor restricts the flow of current, for example to limit the
News The Newsletter of the R Project Volume 6/2, May 2006...
. . . . . . 2 Normed division algebras with R: Introducing The regress function . . . . . . . . . . . . . . . . 6 the onion package . . . . . . . . .
AD534 (Rev. C)
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Arduino - ShiftOut
Don"t forget to add a 220-ohm resistor in series to protect the LEDs from being overloaded.
- Arduino - Sketch